1·Donald runs through an impressive repertoire of bird and tree frog trills, then hops down to his mossy mat.
唐纳德真令人刮目相看！他演唱一支鸟类的鸣叫和树蛙的颤音相结合的曲调，作为压轴戏，然后从树上跳下，落到他的青苔的草坪上。
2·Large "fingers" keep a tree frog safely anchored to a leaf.
自然界图片。大“手指”保存一只树蛙安全地固定到一片树叶上。
3·A rare tree frog, a mud fish and lizards are among the thousands of species threatened by extinction.
一种罕见的树蛙，一种泥鳅和蜥蜴都在成千上万种濒临灭绝的动物之中。